diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ipa/ipu3/algorithms/af.cpp | 12 | ||||
| -rw-r--r-- | src/ipa/ipu3/algorithms/af.h | 2 |
2 files changed, 5 insertions, 9 deletions
diff --git a/src/ipa/ipu3/algorithms/af.cpp b/src/ipa/ipu3/algorithms/af.cpp index b96078f5..aae191ec 100644 --- a/src/ipa/ipu3/algorithms/af.cpp +++ b/src/ipa/ipu3/algorithms/af.cpp @@ -354,7 +354,7 @@ void Af::afIgnoreFrameReset() * * \return The variance of the values in the data set \a y_item selected by \a isY1 */ -double Af::afEstimateVariance(y_table_item_t *y_item, uint32_t len, +double Af::afEstimateVariance(const y_table_item_t *y_item, uint32_t len, bool isY1) { uint32_t z = 0; @@ -424,25 +424,21 @@ bool Af::afIsOutOfFocus(IPAContext context) */ void Af::process(IPAContext &context, const ipu3_uapi_stats_3a *stats) { - y_table_item_t y_item[IPU3_UAPI_AF_Y_TABLE_MAX_SIZE / sizeof(y_table_item_t)]; + const y_table_item_t *y_item = reinterpret_cast<const y_table_item_t *>(&stats->af_raw_buffer.y_table); uint32_t afRawBufferLen; /* Evaluate the AF buffer length */ afRawBufferLen = context.configuration.af.afGrid.width * context.configuration.af.afGrid.height; - memcpy(y_item, stats->af_raw_buffer.y_table, - afRawBufferLen * sizeof(y_table_item_t)); + ASSERT(afRawBufferLen < IPU3_UAPI_AF_Y_TABLE_MAX_SIZE); /* * Calculate the mean and the variance of AF statistics for a given grid. * For coarse: y1 are used. * For fine: y2 results are used. */ - if (coarseCompleted_) - currentVariance_ = afEstimateVariance(y_item, afRawBufferLen, false); - else - currentVariance_ = afEstimateVariance(y_item, afRawBufferLen, true); + currentVariance_ = afEstimateVariance(y_item, afRawBufferLen, !coarseCompleted_); if (!context.frameContext.af.stable) { afCoarseScan(context); diff --git a/src/ipa/ipu3/algorithms/af.h b/src/ipa/ipu3/algorithms/af.h index 906f2843..3b5758e8 100644 --- a/src/ipa/ipu3/algorithms/af.h +++ b/src/ipa/ipu3/algorithms/af.h @@ -41,7 +41,7 @@ private: void afReset(IPAContext &context); bool afNeedIgnoreFrame(); void afIgnoreFrameReset(); - double afEstimateVariance(y_table_item_t *y_item, uint32_t len, + double afEstimateVariance(const y_table_item_t *y_item, uint32_t len, bool isY1); bool afIsOutOfFocus(IPAContext context); |